he brought not only comfort to newtown, connecticut. he brought resolve that we're not going to tolerate these kinds of tragedies anymore displood senator joseph lieberman, leaving the senate after 24 years. >> yes, ma'am. >> woodruff: thank you. >> ifill: lieberman weighed in on two of his senate colleagues who may be tapped for the president's cabinet, endorsing one but not the other. watch the full interview on our website. >> woodruff: finally tonight, an obituary. we take a look at the man whose nomination to the supreme court in the 1980s dramatically changed that process. >> reporter: as a nationally known jurist and legal thinker, robert bork was a mainstay of conservative jurisprudence for more than half a century. >> it is not a cliche to make a distinction between interpreting a document as law and making up new principles that are not in the constitution. >> reporter: those views fueled a titanic struggle over his 1987 nomination to the u.s. supreme court-- a fight that became a seminal moment in altering the process for all